78120392

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 173905920

約数和(自身を除く): 95785528

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 67, 94, 134, 188, 268, 329, 376, 443, 469, 536, 658, 886, 938, 1316, 1772, 1876, 2632, 3101, 3149, 3544, 3752, 6202, 6298, 12404, 12596, 20821, 22043, 24808, 25192, 29681, 41642, 44086, 59362, 83284, 88172, 118724, 145747, 166568, 176344, 207767, 237448, 291494, 415534, 582988, 831068, 1165976, 1395007, 1662136, 2790014, 5580028, 9765049, 11160056, 19530098, 39060196, 78120392]

約数ペア:

[(1, 78120392), (2, 39060196), (4, 19530098), (7, 11160056), (8, 9765049), (14, 5580028), (28, 2790014), (47, 1662136), (56, 1395007), (67, 1165976), (94, 831068), (134, 582988), (188, 415534), (268, 291494), (329, 237448), (376, 207767), (443, 176344), (469, 166568), (536, 145747), (658, 118724), (886, 88172), (938, 83284), (1316, 59362), (1772, 44086), (1876, 41642), (2632, 29681), (3101, 25192), (3149, 24808), (3544, 22043), (3752, 20821), (6202, 12596), (6298, 12404)]